/** * Base class for bar highlighting */Ext.define('Ext.sparkline.BarBase', { extend: 'Ext.sparkline.Base', renderHighlight: function (region) { this.renderRegion(region, true); }, renderGraph: function () { var me = this, values = me.values, canvas = me.canvas, regionShapes = me.regionShapes || (me.regionShapes = {}), shapes, ids, i, j; if (!me.callParent()) { return; } for (i = values.length; i--;) { shapes = me.renderRegion(i); if (shapes) { if (Ext.isArray(shapes)) { ids = []; for (j = shapes.length; j--;) { shapes[j].append(); ids.push(shapes[j].id); } regionShapes[i] = ids; } else { shapes.append(); regionShapes[i] = shapes.id; // store just the shapeid } } else { // null value regionShapes[i] = null; } } // If mouse is over, add the highlight sprite if (me.currentPageXY) { me.currentRegion = null; me.updateDisplay(); } canvas.render(); }});